20629488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 38295312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 132, 176, 178, 264, 267, 356, 439, 528, 534, 712, 878, 979, 1068, 1317, 1424, 1756, 1958, 2136, 2634, 2937, 3512, 3916, 4272, 4829, 5268, 5874, 7024, 7832, 9658, 10536, 11748, 14487, 15664, 19316, 21072, 23496, 28974, 38632, 39071, 46992, 57948, 77264, 78142, 115896, 117213, 156284, 231792, 234426, 312568, 429781, 468852, 625136, 859562, 937704, 1289343, 1719124, 1875408, 2578686, 3438248, 5157372, 6876496, 10314744, 20629488]

約数ペア:

[(1, 20629488), (2, 10314744), (3, 6876496), (4, 5157372), (6, 3438248), (8, 2578686), (11, 1875408), (12, 1719124), (16, 1289343), (22, 937704), (24, 859562), (33, 625136), (44, 468852), (48, 429781), (66, 312568), (88, 234426), (89, 231792), (132, 156284), (176, 117213), (178, 115896), (264, 78142), (267, 77264), (356, 57948), (439, 46992), (528, 39071), (534, 38632), (712, 28974), (878, 23496), (979, 21072), (1068, 19316), (1317, 15664), (1424, 14487), (1756, 11748), (1958, 10536), (2136, 9658), (2634, 7832), (2937, 7024), (3512, 5874), (3916, 5268), (4272, 4829)]